2018397771

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{2161}}^1$

素因数の和:3073

約数の個数: 40

約数和(自身を含む): 3252236064

約数和(自身を除く): 1233838293

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 887, 1053, 2161, 2661, 6483, 7983, 11531, 19449, 23949, 28093, 34593, 58347, 71847, 84279, 103779, 175041, 252837, 311337, 758511, 934011, 1916807, 2275533, 5750421, 17251263, 24918491, 51753789, 74755473, 155261367, 224266419, 672799257, 2018397771]

約数ペア:

[(1, 2018397771), (3, 672799257), (9, 224266419), (13, 155261367), (27, 74755473), (39, 51753789), (81, 24918491), (117, 17251263), (351, 5750421), (887, 2275533), (1053, 1916807), (2161, 934011), (2661, 758511), (6483, 311337), (7983, 252837), (11531, 175041), (19449, 103779), (23949, 84279), (28093, 71847), (34593, 58347)]